Anthropic Release notes and new features

San Francisco, US · 233 releases · 10 this month

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Anthropic releases

November 2026 digest

9 releases

4 products

Claude Duet research preview for Pro and Max plans

Anthropic opened a research preview of Claude Duet for users on Pro and Max plans. Claude Duet is a new app where Claude operates as a proactive agent.

Claude Duet research preview for Pro and Max plansClaude apps · Preview
Anthropic adds profile restriction status fields to User Profile APIClaude Platform
Anthropic releases Claude API version 2026-10-21Claude Platform
Anthropic updates SDK and CLI licenses to Apache 2.0Claude Platform
Anthropic updates SDKs and CLI to target API version 2026-10-21Claude Platform
Claude Agent SDK 0.2.171Claude Agent SDK
Claude Code 2.1.307Claude Code
Claude Code 2.1.306Claude Code
Claude Agent SDK 0.2.170Claude Agent SDK

PreviewOct 21

About and activity

Anthropic, PBC is an American artificial intelligence (AI) public benefit corporation headquartered in San Francisco, California. Its flagship product is Claude, a series of proprietary large language models (LLMs).

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Releases per month

11Jun 29Jul 31Aug 73Sep 79Oct 10Nov

Official release-notes pages 10

Release-notes page	Site	Feed
Claude apps release notes support.claude.com	support.claude.com	None
Claude Code changelog github.com	github.com	None
Claude Code changelog (docs) code.claude.com	code.claude.com	None
Claude Code releases github.com	github.com	RSS
Claude Platform release notes platform.claude.com	platform.claude.com	None
Claude Agent SDK (Python) releases github.com	github.com	RSS
Claude Agent SDK (TS) releases github.com	github.com	RSS
Python SDK releases github.com	github.com	RSS
System prompts release notes platform.claude.com	platform.claude.com	None
TypeScript SDK releases github.com	github.com	RSS